Index: src/mips/code-stubs-mips.cc |
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc |
index 552797adb224d70a3e36b79ec18269ef291811e0..3333213e621e926a3db53e0d87179705ab6aa121 100644 |
--- a/src/mips/code-stubs-mips.cc |
+++ b/src/mips/code-stubs-mips.cc |
@@ -2277,7 +2277,16 @@ void BinaryOpStub_GenerateSmiCode( |
void BinaryOpStub::GenerateSmiStub(MacroAssembler* masm) { |
- Label not_smis, call_runtime; |
+ Label right_arg_changed, call_runtime; |
+ |
+ if (op_ == Token::MOD && has_fixed_right_arg_) { |
+ // It is guaranteed that the value will fit into a Smi, because if it |
+ // didn't, we wouldn't be here, see BinaryOp_Patch. |
+ __ Branch(&right_arg_changed, |
+ ne, |
+ a0, |
+ Operand(Smi::FromInt(fixed_right_arg_value()))); |
+ } |
if (result_type_ == BinaryOpIC::UNINITIALIZED || |
result_type_ == BinaryOpIC::SMI) { |
@@ -2294,6 +2303,7 @@ void BinaryOpStub::GenerateSmiStub(MacroAssembler* masm) { |
// Code falls through if the result is not returned as either a smi or heap |
// number. |
+ __ bind(&right_arg_changed); |
GenerateTypeTransition(masm); |
__ bind(&call_runtime); |
@@ -2494,6 +2504,11 @@ void BinaryOpStub::GenerateInt32Stub(MacroAssembler* masm) { |
// to type transition. |
} else { |
+ if (has_fixed_right_arg_) { |
+ __ Move(f16, fixed_right_arg_value()); |
+ __ BranchF(&transition, NULL, ne, f14, f16); |
+ } |
+ |
// We preserved a0 and a1 to be able to call runtime. |
// Save the left value on the stack. |
__ Push(t1, t0); |